#root {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  flex-flow: column nowrap;
  /*App组件样式*/
  .app-container {
    width: 100%;
    height: 100%;

    .nav-link {
      height: 40px;
      display: flex;
      flex-flow: row nowrap;
      align-items: center;
      justify-content: center;

      > a {
        text-decoration: none;
      }

      a:after {
        content: '|';
        display: inline-block;
        color: #18191c;
        margin: 0 15px;
      }

      a:last-child:after {
        content: '';
      }
    }


    .home-container, .about-container {
      background-color: #eeeeee;
      height: calc(100% - 40px);
      padding: 20px;
      box-sizing: border-box;

      > a {
        margin: 0 20px;
      }
    }
  }


}

.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}

.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}

.logo.react:hover {
  filter: drop-shadow(0 0 2em #61dafbaa);
}

@keyframes logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  a:nth-of-type(2) .logo {
    animation: logo-spin infinite 20s linear;
  }
}


